Rich in Quantity and Color: the package comes with 12 tattoo pens in 6 different colors, including pink, silver, orange, green, purple, blue, 2 for each, sufficient quantity can meet your various needs; Each of them is about 14.5 cm/ 5.71 inches in length, recommended for children aged 8 and above Safe to Use: the temporary tattoo pen uses safe ink, reliable, no odor, washable, skin friendly, children, teenagers and adults can use it with confidence Cool Gift Choice: these tattoo pens for skin are easy to hold, easy to use, will be loved by teens and kids, ideal for holiday or birthday gifts, and the recipient will be delighted when they receive Promote Self Expression: tattoo gel pens allow kids to show their individuality and express their feelings in a fun way; They can use their imagination or use templates to add cute drawings on their skin for lots of joy Color on the Skin: the ink of the tattoo pen for kids uses bright colors that can be obviously seen on the skin, suitable for overnight parties, summer camp parties, dress up parties, cosplay and Halloween, etc., to create a strong party atmosphere